package com.rongx.exceptions;

public class PersistenceException extends RuntimeException {
    // 生成无参、带消息、带异常原因的构造方法
    public PersistenceException() { super(); }
    public PersistenceException(String msg) { super(msg); }
    public PersistenceException(String msg, Throwable cause) { super(msg, cause); }
}